Train's arrival in Beijing raises speculation of Kim visit

Police in tactical gear block a road leading to the Diaoyutai State Guesthouse in Beijing, Tuesday, March 27, 2018. Unusually heavy security at a Beijing guesthouse where prominent North Koreans have stayed in the past and media reports of a special train arriving have raised speculation that Kim Jong Un is making his first trip to China as North Korea's leader. (AP Photo/Mark Schiefelbein)
Police and security officials stand guard as a motorcade travels along a road near the Diaoyutai State Guesthouse in Beijing, Tuesday, March 27, 2018. The arrival of a special train in Beijing and unusually heavy security at a guesthouse where prominent North Koreans have stayed in the past have raised speculation that North Korea's leader Kim Jong Un is making his first visit to China as the North's leader. (AP Photo/Mark Schiefelbein)
Police in tactical gear block a road leading to the Diaoyutai State Guesthouse in Beijing, Tuesday, March 27, 2018. The arrival of a special train in Beijing and unusually heavy security at a guesthouse where prominent North Koreans have stayed in the past have raised speculation that Kim Jong Un is making his first visit to China as the North's leader. (AP Photo/Mark Schiefelbein)
Plainclothes security officials block a road in front of the Diaoyutai State Guesthouse in Beijing, Tuesday, March 27, 2018. Unusually heavy security at a Beijing guesthouse where prominent North Koreans have stayed in the past and media reports of a special train arriving have raised speculation that Kim Jong Un is making his first trip to China as the North's leader. (AP Photo/Mark Schiefelbein)
Chinese policemen stand guard at a road barricade in front of the Diaoyutai State Guesthouse in Beijing, Tuesday, March 27, 2018. Unusually heavy security at a Beijing guesthouse where prominent North Koreans have stayed in the past and media reports of a special train arriving have raised speculation that Kim Jong Un is making his first trip to China as the North's leader. (AP Photo/Mark Schiefelbein)
Heavy security presence is seen at the entrance to the Diaoyutai State Guesthouse where top North Korean leaders have stayed on previous trips to Beijing, China, Monday, March 26, 2018. Japanese media reports said a special North Korean train arrived in Beijing under unusually heavy security on Monday, suggesting a senior delegation might have been aboard. (AP Photo/Ng Han Guan)
Chinese policemen block a road leading to the Diaoyutai State Guesthouse in Beijing, Tuesday, March 27, 2018. Unusually heavy security at a Beijing guesthouse where prominent North Koreans have stayed in the past and media reports of a special train arriving have raised speculation that Kim Jong Un is making his first trip to China as the North's leader. A sign in the center reads: "Traffic control." (AP Photo/Mark Schiefelbein)
A military honor guard is seen marching away after a convoy of vehicles enter the the Diaoyutai State Guesthouse where top North Korean leaders have been known to stay on previous trips to Beijing, China, Monday, March 26, 2018. Japanese media reports said a special North Korean train arrived in Beijing under unusually heavy security on Monday, suggesting a senior delegation might have been aboard. (AP Photo/Ng Han Guan)
Police officers guard an intersection near the Diaoyutai State Guesthouse where top North Korean leaders have stayed on previous trips to Beijing, China, Monday, March 26, 2018. Japanese media reports said a special North Korean train arrived in Beijing under unusually heavy security on Monday, suggesting a senior delegation might have been aboard. (AP Photo/Ng Han Guan)
A paramilitary policeman guards the entrance to the Diaoyutai State Guesthouse where top North Korean leaders have stayed on previous trips to Beijing, China, Monday, March 26, 2018. Japanese media reports said a special North Korean train arrived in Beijing under unusually heavy security on Monday, suggesting a senior delegation might have been aboard. (AP Photo/Ng Han Guan)
A convoy under heavy security is seen passing into the Diaoyutai State Guesthouse where top North Korean leaders have stayed on previous trips to Beijing, China, Monday, March 26, 2018. Japanese media reports said a special North Korean train arrived in Beijing under unusually heavy security on Monday, suggesting a senior delegation might have been aboard. (AP Photo/Ng Han Guan)

Train's arrival in Beijing raises speculation of Kim visit

Police in tactical gear block a road leading to the Diaoyutai State Guesthouse in Beijing, Tuesday, March 27, 2018. Unusually heavy security at a Beijing guesthouse where prominent North Koreans have stayed in the past and media reports of a special train arriving have raised speculation that Kim Jong Un is making his first trip to China as North Korea's leader. (AP Photo/Mark Schiefelbein)
Police and security officials stand guard as a motorcade travels along a road near the Diaoyutai State Guesthouse in Beijing, Tuesday, March 27, 2018. The arrival of a special train in Beijing and unusually heavy security at a guesthouse where prominent North Koreans have stayed in the past have raised speculation that North Korea's leader Kim Jong Un is making his first visit to China as the North's leader. (AP Photo/Mark Schiefelbein)
Police in tactical gear block a road leading to the Diaoyutai State Guesthouse in Beijing, Tuesday, March 27, 2018. The arrival of a special train in Beijing and unusually heavy security at a guesthouse where prominent North Koreans have stayed in the past have raised speculation that Kim Jong Un is making his first visit to China as the North's leader. (AP Photo/Mark Schiefelbein)
Plainclothes security officials block a road in front of the Diaoyutai State Guesthouse in Beijing, Tuesday, March 27, 2018. Unusually heavy security at a Beijing guesthouse where prominent North Koreans have stayed in the past and media reports of a special train arriving have raised speculation that Kim Jong Un is making his first trip to China as the North's leader. (AP Photo/Mark Schiefelbein)
Chinese policemen stand guard at a road barricade in front of the Diaoyutai State Guesthouse in Beijing, Tuesday, March 27, 2018. Unusually heavy security at a Beijing guesthouse where prominent North Koreans have stayed in the past and media reports of a special train arriving have raised speculation that Kim Jong Un is making his first trip to China as the North's leader. (AP Photo/Mark Schiefelbein)
Heavy security presence is seen at the entrance to the Diaoyutai State Guesthouse where top North Korean leaders have stayed on previous trips to Beijing, China, Monday, March 26, 2018. Japanese media reports said a special North Korean train arrived in Beijing under unusually heavy security on Monday, suggesting a senior delegation might have been aboard. (AP Photo/Ng Han Guan)
Chinese policemen block a road leading to the Diaoyutai State Guesthouse in Beijing, Tuesday, March 27, 2018. Unusually heavy security at a Beijing guesthouse where prominent North Koreans have stayed in the past and media reports of a special train arriving have raised speculation that Kim Jong Un is making his first trip to China as the North's leader. A sign in the center reads: "Traffic control." (AP Photo/Mark Schiefelbein)
A military honor guard is seen marching away after a convoy of vehicles enter the the Diaoyutai State Guesthouse where top North Korean leaders have been known to stay on previous trips to Beijing, China, Monday, March 26, 2018. Japanese media reports said a special North Korean train arrived in Beijing under unusually heavy security on Monday, suggesting a senior delegation might have been aboard. (AP Photo/Ng Han Guan)
Police officers guard an intersection near the Diaoyutai State Guesthouse where top North Korean leaders have stayed on previous trips to Beijing, China, Monday, March 26, 2018. Japanese media reports said a special North Korean train arrived in Beijing under unusually heavy security on Monday, suggesting a senior delegation might have been aboard. (AP Photo/Ng Han Guan)
A paramilitary policeman guards the entrance to the Diaoyutai State Guesthouse where top North Korean leaders have stayed on previous trips to Beijing, China, Monday, March 26, 2018. Japanese media reports said a special North Korean train arrived in Beijing under unusually heavy security on Monday, suggesting a senior delegation might have been aboard. (AP Photo/Ng Han Guan)
A convoy under heavy security is seen passing into the Diaoyutai State Guesthouse where top North Korean leaders have stayed on previous trips to Beijing, China, Monday, March 26, 2018. Japanese media reports said a special North Korean train arrived in Beijing under unusually heavy security on Monday, suggesting a senior delegation might have been aboard. (AP Photo/Ng Han Guan)